| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
7.3%
|
|
| 1 | 180 |
23.5%
|
|
| 2 | 278 |
36.3%
|
|
| 3 | 163 |
21.3%
|
|
| 4 | 53 |
6.9%
|
|
| 5 | 23 |
3%
|
|
| 6 | 8 |
1%
|
|
| 7 | 4 |
0.5%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 2 |